package o;

import java.util.HashSet;
import java.util.Set;

public class ffq {
    private static ffq ॱ = new ffq();
    private Set<String> ˎ = new HashSet();

    public static ffq ˊ() {
        return ॱ;
    }

    private ffq() {
    }

    public void ˏ(Set<String> set) {
        this.ˎ.addAll(set);
    }

    public Set<String> ˏ() {
        return this.ˎ;
    }
}
